[POWERPC] Add starting of secondary 86xx CPUs.

[karo-tx-linux.git] / arch / powerpc / kernel / crash.c

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 778f22fd85d2e96eab7e3e84ed19ac0f25fb3765..dbcb85994f461883e4047178c4e853a9ef9e1aea 100644 (file)
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -22,6 +22,7 @@
 #include <linux/elf.h>
 #include <linux/elfcore.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/types.h>
 
 #include <asm/processor.h>
@@ -174,6 +175,8 @@ static void crash_kexec_prepare_cpus(void)
 
 void default_machine_crash_shutdown(struct pt_regs *regs)
 {
+       unsigned int irq;
+
        /*
         * This function is only called after the system
         * has paniced or is otherwise in a critical state.
@@ -186,6 +189,16 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
         */
        local_irq_disable();
 
+       for_each_irq(irq) {
+               struct irq_desc *desc = irq_descp(irq);
+
+               if (desc->status & IRQ_INPROGRESS)
+                       desc->handler->end(irq);
+
+               if (!(desc->status & IRQ_DISABLED))
+                       desc->handler->disable(irq);
+       }
+
        if (ppc_md.kexec_cpu_down)
                ppc_md.kexec_cpu_down(1, 0);